14284478 has 8 divisors (see below), whose sum is σ = 23074968. Its totient is φ = 6592824.

The previous prime is 14284477. The next prime is 14284483. The reversal of 14284478 is 87448241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14284477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274676 + ... + 274727.

It is an arithmetic number, because the mean of its divisors is an integer number (2884371).

Almost surely, 2^14284478 is an apocalyptic number.

14284478 is a deficient number, since it is larger than the sum of its proper divisors (8790490).

14284478 is a wasteful number, since it uses less digits than its factorization.

14284478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549418.

The product of its digits is 57344, while the sum is 38.

The square root of 14284478 is about 3779.4811813263. The cubic root of 14284478 is about 242.6357506838.

The spelling of 14284478 in words is "fourteen million, two hundred eighty-four thousand, four hundred seventy-eight".